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Oval|Lab Grown|IGI

3.81ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG790675608

Certificate IGI LG790675608

Diamond specifications and retailer prices

From $2,177 USD
Save $10,213 USD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,390 USD at Brilliant Earth
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790675608 or 790675608. Listed at 28 retailers, with prices from $2,177 to $12,390 at Brilliant Earth, a $10,213 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.81
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790675608
Dimensions12.73 × 8.99 × 5.44 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.73 mm8.99 mm3.81 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790675608
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $12,390 USD|Low: $1,678 USD|High: $19,420 USD|Avg: $4,925 USD|-36.2%
Brilliant Earth
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October 1, 2026
Retailer 20$1,678 USD
Retailer 26$2,177 USD
Retailer 9$2,437 USD
Retailer 3$2,491 USD
Retailer 27$2,526 USD
Retailer 7$2,669 USD
Retailer 10$2,690 USD
Retailer 11$2,918 USD
Retailer 2$3,034 USD
Retailer 4$3,472 USD
Retailer 22$3,535 USD
Retailer 5$3,913 USD
Retailer 21$3,946 USD
Retailer 17$4,051 USD
Retailer 15$4,558 USD
Retailer 12$4,785 USD
Retailer 14$4,828 USD
Retailer 25$5,710 USD
Retailer 23$5,759 USD
Retailer 24$6,935 USD
Retailer 8$7,288 USD
Retailer 18$7,504 USD
Retailer 6$8,451 USD
Retailer 19$8,829 USD
Retailer 16$9,069 USD
Retailer 13$10,904 USD
Brilliant Earth$12,390 USD

38 data points across 27 retailers

28 retailers$2,177 USD to $12,390 USD

A
Cheapest Retailer
-
$2,177 USD
A
Retailer 2
-
$2,437 USD
View
A
Retailer 3
-
$2,491 USD
View
A
Retailer 4
-
$2,526 USD
View
A
Retailer 5
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$2,669 USD
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A
Retailer 6
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$2,690 USD
View
A
Retailer 7
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$2,918 USD
HK$22,800 HKD
View
A
Retailer 8
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$3,034 USD
£2,389 GBP
View
A
Retailer 9
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$3,472 USD
View
A
Retailer 10
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$3,543 USD
£2,790 GBP
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A
Retailer 11
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$3,913 USD
€3,727 EUR
View
A
Retailer 12
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$3,946 USD
View
A
Retailer 13
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$4,051 USD
View
B+
Retailer 14
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$4,558 USD
View
B+
Retailer 15
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$4,785 USD
£3,768 GBP
View
B+
Retailer 16
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$4,828 USD
A$7,428 AUD
View
B+
Retailer 17
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$5,710 USD
A$8,785 AUD
View
B+
Retailer 18
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$5,759 USD
ZAR 93,034 ZAR
View
B+
Retailer 19
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$6,935 USD
£5,461 GBP
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B
Retailer 20
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$6,987 USD
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B
Retailer 21
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$7,288 USD
View
B
Retailer 22
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$7,504 USD
View
B
Retailer 23
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$8,166 USD
£6,430 GBP
View
B
Retailer 24
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$8,451 USD
SGD 11,420 SGD
View
B
Retailer 25
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$8,829 USD
View
B
Retailer 26
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$9,254 USD
View
B
Retailer 27
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$10,904 USD
A$16,775 AUD
View
Most Expensive
B
Brilliant Earth
18637599A · Oct 1
$12,390 USD
View
27 more retailers have this diamond
Prices start from $2,177 USDSave up to $10,213 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
3.81ct Oval
$2,177 USD